program-instance - Factor Documentation

program-instance

Vocabulary
gpu .shaders

Class description
A program-instance is a shader program that has been compiled and linked for a graphics context using <program-instance> .

Definition

USING: gpu ui.gadgets.worlds ;

IN: gpu.shaders

TUPLE: program-instance < gpu-object
{ program program initial: T{ program } }
{ world world initial: T{ world } } ;

Methods

USING: accessors destructors gpu.shaders gpu.shaders.private
kernel opengl.gl ;

M: program-instance dispose
[ dup valid-handle? [ glDeleteProgram ] [ drop ] if f ]
change-handle [ world>> ] [ program>> instances>> ] [ ] tri
?delete-at reset-memos ;